OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [exp_ch4.ads] - Blame information for rev 729

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 706 jeremybenn
------------------------------------------------------------------------------
2
--                                                                          --
3
--                         GNAT COMPILER COMPONENTS                         --
4
--                                                                          --
5
--                              E X P _ C H 4                               --
6
--                                                                          --
7
--                                 S p e c                                  --
8
--                                                                          --
9
--          Copyright (C) 1992-2011, Free Software Foundation, Inc.         --
10
--                                                                          --
11
-- GNAT is free software;  you can  redistribute it  and/or modify it under --
12
-- terms of the  GNU General Public License as published  by the Free Soft- --
13
-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
14
-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
15
-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
16
-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
17
-- for  more details.  You should have  received  a copy of the GNU General --
18
-- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
19
-- http://www.gnu.org/licenses for a complete copy of the license.          --
20
--                                                                          --
21
-- GNAT was originally developed  by the GNAT team at  New York University. --
22
-- Extensive contributions were provided by Ada Core Technologies Inc.      --
23
--                                                                          --
24
------------------------------------------------------------------------------
25
 
26
--  Expand routines for chapter 4 constructs
27
 
28
with Types; use Types;
29
 
30
package Exp_Ch4 is
31
 
32
   procedure Expand_N_Allocator                   (N : Node_Id);
33
   procedure Expand_N_And_Then                    (N : Node_Id);
34
   procedure Expand_N_Case_Expression             (N : Node_Id);
35
   procedure Expand_N_Conditional_Expression      (N : Node_Id);
36
   procedure Expand_N_Explicit_Dereference        (N : Node_Id);
37
   procedure Expand_N_Expression_With_Actions     (N : Node_Id);
38
   procedure Expand_N_In                          (N : Node_Id);
39
   procedure Expand_N_Indexed_Component           (N : Node_Id);
40
   procedure Expand_N_Not_In                      (N : Node_Id);
41
   procedure Expand_N_Null                        (N : Node_Id);
42
   procedure Expand_N_Op_Abs                      (N : Node_Id);
43
   procedure Expand_N_Op_Add                      (N : Node_Id);
44
   procedure Expand_N_Op_And                      (N : Node_Id);
45
   procedure Expand_N_Op_Concat                   (N : Node_Id);
46
   procedure Expand_N_Op_Divide                   (N : Node_Id);
47
   procedure Expand_N_Op_Expon                    (N : Node_Id);
48
   procedure Expand_N_Op_Eq                       (N : Node_Id);
49
   procedure Expand_N_Op_Ge                       (N : Node_Id);
50
   procedure Expand_N_Op_Gt                       (N : Node_Id);
51
   procedure Expand_N_Op_Le                       (N : Node_Id);
52
   procedure Expand_N_Op_Lt                       (N : Node_Id);
53
   procedure Expand_N_Op_Minus                    (N : Node_Id);
54
   procedure Expand_N_Op_Mod                      (N : Node_Id);
55
   procedure Expand_N_Op_Multiply                 (N : Node_Id);
56
   procedure Expand_N_Op_Ne                       (N : Node_Id);
57
   procedure Expand_N_Op_Not                      (N : Node_Id);
58
   procedure Expand_N_Op_Or                       (N : Node_Id);
59
   procedure Expand_N_Op_Plus                     (N : Node_Id);
60
   procedure Expand_N_Op_Rem                      (N : Node_Id);
61
   procedure Expand_N_Op_Rotate_Left              (N : Node_Id);
62
   procedure Expand_N_Op_Rotate_Right             (N : Node_Id);
63
   procedure Expand_N_Op_Shift_Left               (N : Node_Id);
64
   procedure Expand_N_Op_Shift_Right              (N : Node_Id);
65
   procedure Expand_N_Op_Shift_Right_Arithmetic   (N : Node_Id);
66
   procedure Expand_N_Op_Subtract                 (N : Node_Id);
67
   procedure Expand_N_Op_Xor                      (N : Node_Id);
68
   procedure Expand_N_Or_Else                     (N : Node_Id);
69
   procedure Expand_N_Qualified_Expression        (N : Node_Id);
70
   procedure Expand_N_Quantified_Expression       (N : Node_Id);
71
   procedure Expand_N_Selected_Component          (N : Node_Id);
72
   procedure Expand_N_Slice                       (N : Node_Id);
73
   procedure Expand_N_Type_Conversion             (N : Node_Id);
74
   procedure Expand_N_Unchecked_Expression        (N : Node_Id);
75
   procedure Expand_N_Unchecked_Type_Conversion   (N : Node_Id);
76
 
77
   function Expand_Record_Equality
78
     (Nod    : Node_Id;
79
      Typ    : Entity_Id;
80
      Lhs    : Node_Id;
81
      Rhs    : Node_Id;
82
      Bodies : List_Id)
83
      return Node_Id;
84
   --  Expand a record equality into an expression that compares the fields
85
   --  individually to yield the required Boolean result. Loc is the
86
   --  location for the generated nodes. Typ is the type of the record, and
87
   --  Lhs, Rhs are the record expressions to be compared, these
88
   --  expressions need not to be analyzed but have to be side-effect free.
89
   --  Bodies is a list on which to attach bodies of local functions that
90
   --  are created in the process. This is the responsibility of the caller
91
   --  to insert those bodies at the right place. Nod provides the Sloc
92
   --  value for generated code.
93
 
94
   procedure Expand_Set_Membership (N : Node_Id);
95
   --  For each choice of a set membership, we create a simple equality or
96
   --  membership test. The whole membership is rewritten connecting these
97
   --  with OR ELSE.
98
 
99
   function Integer_Promotion_Possible (N : Node_Id) return Boolean;
100
   --  Returns true if the node is a type conversion whose operand is an
101
   --  arithmetic operation on signed integers, and the base type of the
102
   --  signed integer type is smaller than Standard.Integer. In such case we
103
   --  have special circuitry in Expand_N_Type_Conversion to promote both of
104
   --  the operands to type Integer.
105
 
106
end Exp_Ch4;

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.